How to scan your pc without any software

How to scan our Pc without any Software1) start / run / command2) cd.. / enter / cd.. / enter3) cd windows / enter / cd system32 / Enter4) Setup Note : If you will get a message like this " Please Go To your COntrol Panel to install and configure system components " ,means that your operative system isn't infected.If the file Setup.exe is closed. That's mean your operative system is infected .If